CN114667193A - 透气性盐芯及其制造方法 - Google Patents
透气性盐芯及其制造方法 Download PDFInfo
- Publication number
- CN114667193A CN114667193A CN201980101665.2A CN201980101665A CN114667193A CN 114667193 A CN114667193 A CN 114667193A CN 201980101665 A CN201980101665 A CN 201980101665A CN 114667193 A CN114667193 A CN 114667193A
- Authority
- CN
- China
- Prior art keywords
- salt
- salt core
- gas
- cavity
- permeable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 150000003839 salts Chemical group 0.000 title claims abstract description 169
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000005266 casting Methods 0.000 claims abstract description 35
- 239000002245 particle Substances 0.000 claims abstract description 32
- 239000000843 powder Substances 0.000 claims abstract description 24
- 238000005056 compaction Methods 0.000 claims abstract description 5
- 238000000465 moulding Methods 0.000 claims description 52
- 238000003825 pressing Methods 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 20
- 238000003754 machining Methods 0.000 claims description 16
- 238000010304 firing Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 abstract description 50
- 229910052751 metal Inorganic materials 0.000 abstract description 50
- 230000002093 peripheral effect Effects 0.000 description 12
- 239000002994 raw material Substances 0.000 description 12
- 238000009434 installation Methods 0.000 description 5
- 235000019353 potassium silicate Nutrition 0.000 description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 5
- 239000000344 soap Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 metal soaps Chemical compound 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/105—Salt cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/050033 WO2021124542A1 (ja) | 2019-12-20 | 2019-12-20 | 通気性塩中子及びその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114667193A true CN114667193A (zh) | 2022-06-24 |
Family
ID=76477368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980101665.2A Pending CN114667193A (zh) | 2019-12-20 | 2019-12-20 | 透气性盐芯及其制造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11772150B2 (enrdf_load_stackoverflow) |
| JP (1) | JP7204948B2 (enrdf_load_stackoverflow) |
| CN (1) | CN114667193A (enrdf_load_stackoverflow) |
| WO (1) | WO2021124542A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023066136A (ja) * | 2021-10-28 | 2023-05-15 | マツダ株式会社 | ピストンの製造方法 |
| JP2023066137A (ja) * | 2021-10-28 | 2023-05-15 | マツダ株式会社 | 鋳造用の中子 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603958A (ja) * | 1983-06-20 | 1985-01-10 | Toyota Motor Corp | 溶湯鍛造法 |
| JPH0560640U (ja) * | 1992-01-22 | 1993-08-10 | マツダ株式会社 | 鋳造用中子保持装置 |
| JP2005131664A (ja) * | 2003-10-30 | 2005-05-26 | Honda Motor Co Ltd | 鋳造用塩中子及びその製造方法 |
| CN104646593A (zh) * | 2013-11-19 | 2015-05-27 | 朱华 | 制备可溶性复合材料盐芯的工艺 |
| CN105579162A (zh) * | 2013-09-27 | 2016-05-11 | 本田金属技术株式会社 | 活塞铸造方法和活塞铸造装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0619953U (ja) * | 1992-08-11 | 1994-03-15 | 株式会社ユニシアジェックス | ピストンの可溶性中子の支持構造 |
| JP2638536B2 (ja) * | 1995-01-06 | 1997-08-06 | アイシン精機株式会社 | 鋳造用塩中子 |
| JP3212245B2 (ja) * | 1995-08-30 | 2001-09-25 | マツダ株式会社 | 鋳造方法及び鋳造装置並びに鋳造品 |
| JP2001276961A (ja) * | 2000-03-30 | 2001-10-09 | Mazda Motor Corp | 金属多孔予備成形体及び該成形体を用いた金属複合部材の製造方法 |
| JP6209382B2 (ja) | 2013-07-24 | 2017-10-04 | 日立オートモティブシステムズ株式会社 | 内燃機関のピストンと該ピストン製造方法及び製造装置 |
-
2019
- 2019-12-20 JP JP2021565279A patent/JP7204948B2/ja active Active
- 2019-12-20 CN CN201980101665.2A patent/CN114667193A/zh active Pending
- 2019-12-20 US US17/761,336 patent/US11772150B2/en active Active
- 2019-12-20 WO PCT/JP2019/050033 patent/WO2021124542A1/ja active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603958A (ja) * | 1983-06-20 | 1985-01-10 | Toyota Motor Corp | 溶湯鍛造法 |
| JPH0560640U (ja) * | 1992-01-22 | 1993-08-10 | マツダ株式会社 | 鋳造用中子保持装置 |
| JP2570422Y2 (ja) * | 1992-01-22 | 1998-05-06 | マツダ株式会社 | 鋳造用中子保持装置 |
| JP2005131664A (ja) * | 2003-10-30 | 2005-05-26 | Honda Motor Co Ltd | 鋳造用塩中子及びその製造方法 |
| CN105579162A (zh) * | 2013-09-27 | 2016-05-11 | 本田金属技术株式会社 | 活塞铸造方法和活塞铸造装置 |
| CN104646593A (zh) * | 2013-11-19 | 2015-05-27 | 朱华 | 制备可溶性复合材料盐芯的工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021124542A1 (ja) | 2021-06-24 |
| JP7204948B2 (ja) | 2023-01-16 |
| US11772150B2 (en) | 2023-10-03 |
| JPWO2021124542A1 (enrdf_load_stackoverflow) | 2021-06-24 |
| US20220362837A1 (en) | 2022-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220624 |
|
| RJ01 | Rejection of invention patent application after publication |